Rail car



FIG. 1 is a front perspective view of a rail car showing our new design;

FIG. 2 is a front elevational view thereof on a reduced scale;

FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image of that shown;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a rear elevational view thereof on a reduced scale. 

The ornamental design for a rail car, as shown and described. 